Finding the Fourth Proportional to 65,738.52, 98,314.98 and 58,390.68

Step by Step Solution

1. Step 1: Write the proportion equation
   65,738.52 : 98,314.98 = 58,390.68 : x
2. Step 2: Convert to fraction form
   65,738.52/98,314.98 = 58,390.68/x
3. Step 3: Cross multiply
   65,738.52x = 98,314.98 × 58,390.68
4. Step 4: Simplify right side
   65,738.52x = 5,740,678,536.39
5. Step 5: Solve for x
   x = 5,740,678,536.39/65,738.52
6. Step 6: Final answer
   x = 87,325.95